根据全国工业产品生产许可证办公室公布的一九八五年度发放生产许可证产品实施目录,城乡建设环境保护部已于一九八六年三月底发出通知,要求全国生产10～250吨米塔式起重机的企业于六月一日前向所在省、自治区、直辖市及计划单列市的建设厅(建委)提出申请,同时公布印发了《塔式起重机生产许可证实施细则》。申请企业经地方城乡建设主管部门初审合格后,将由城 According to the implementation catalog of production license products issued by the National Industrial Product Licensing Office in 1985, the Ministry of Urban and Rural Construction and Environmental Protection issued a notice at the end of March 1986 requiring that the country produce 10 to 250 tons of mita The company of the crane submitted an application to the construction department (construction committee) of the province, autonomous region, municipality directly under the central government, and separately planned cities before June 1. At the same time, it issued the “Implementation Rules for the Production License of Tower Cranes”. After the application enterprise has passed the preliminary examination of the local urban and rural construction authority, it will be